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Fix Matrix Transpose #14

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Fix Matrix Transpose #14

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35 changes: 20 additions & 15 deletions OVRSharp/Math/Matrix.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -16,24 +16,29 @@ public static class MatrixExtension
/// 41 42 43 44
/// <br/><br/>
/// To: <br/>
/// 11 12 13 41 <br/>
/// 21 22 23 42 <br/>
/// 31 32 33 43
/// 11 21 31 41 <br/>
/// 12 22 32 42 <br/>
/// 13 23 33 43
/// </summary>
public static HmdMatrix34_t ToHmdMatrix34_t(this Matrix4x4 matrix)
{
return new HmdMatrix34_t()
{
// row 1
m0 = matrix.M11,
m1 = matrix.M12,
m2 = matrix.M13,
m1 = matrix.M21,
m2 = matrix.M31,
m3 = matrix.M41,
m4 = matrix.M21,

// row 2
m4 = matrix.M12,
m5 = matrix.M22,
m6 = matrix.M23,
m6 = matrix.M32,
m7 = matrix.M42,
m8 = matrix.M31,
m9 = matrix.M32,

// row 3
m8 = matrix.M13,
m9 = matrix.M23,
m10 = matrix.M33,
m11 = matrix.M43,
};
Expand All @@ -49,17 +54,17 @@ public static HmdMatrix34_t ToHmdMatrix34_t(this Matrix4x4 matrix)
/// 31 32 33 34
/// <br/><br/>
/// To: <br/>
/// 11 12 13 XX <br/>
/// 21 22 23 XX <br/>
/// 31 32 33 XX <br/>
/// 11 21 31 XX <br/>
/// 12 22 32 XX <br/>
/// 13 23 33 XX <br/>
/// 14 24 34 XX
/// </summary>
public static Matrix4x4 ToMatrix4x4(this HmdMatrix34_t matrix)
{
return new Matrix4x4(
matrix.m0, matrix.m1, matrix.m2, 0,
matrix.m4, matrix.m5, matrix.m6, 0,
matrix.m8, matrix.m9, matrix.m10, 0,
matrix.m0, matrix.m4, matrix.m8, 0,
matrix.m1, matrix.m5, matrix.m9, 0,
matrix.m2, matrix.m6, matrix.m10, 0,
matrix.m3, matrix.m7, matrix.m11, 1
);
}
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